Tube-number record
480
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ClassRectifier
Base4-pin
Construction
Primary TypeRectifier
Rectifier TypeFull-wave
EnvelopeG
Sections2
Filament / Heater
MaterialCoated
Absolute Maximum Ratings
Plate Voltage350 V
Cathode Current125 mA
Audio Performance
Key Features
- Directly heated filament
- Full-wave rectification
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Full-wave Rectifier | 350 V | — | — | — | 125 mA |
Application Notes
Commonly known as type 80 in older nomenclature.
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